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经营范围
发明名称
Perfectionnements aux machines destinées à la manoeuvre des portes, notamment des portes de fours à coke
摘要
申请公布号
FR933361(A)
申请公布日期
1948.04.19
申请号
FRD933361
申请日期
1946.09.10
申请人
SEMET-SOLVAY COMPANY
发明人
分类号
C10B25/14
主分类号
C10B25/14
代理机构
代理人
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